<template>
    <div class="slider-box">
        <div class="c_row-item">
            <el-col class="label" :span="4" v-if="configData.title">
                {{configData.title}}
            </el-col>
            <el-col :span="19" class="slider-box">
				<el-cascader
					:options="configData.list"
					placeholder="请选择产品分类"
					v-model="configData.activeValue"
                    :props="{ checkStrictly: true, emitPath:false }" 
					filterable
                    clearable
					@change="sliderChange"
				></el-cascader>				
            </el-col>
        </div>
    </div>
</template>

<script>

export default {
    name: 'c_cascader',
    props: {
        configObj: {
            type: Object
        },
        configNme: {
            type: String
        },
        number: {
            type: null
        },
    },
    data () {
        return {
            defaults: {},
            configData: {},
            timeStamp: ''
        }
    },
    mounted () {
        this.$nextTick(() => {
            this.defaults = this.configObj
            this.configData = this.configObj[this.configNme]
        })
    },
    watch: {
        configObj: {
            handler (nVal, oVal) {
                this.defaults = nVal
                this.configData = nVal[this.configNme]
            },
            deep: true
        },
        number (nVal) {
            this.timeStamp = nVal;
        },
    },
    methods: {
        sliderChange (e) {
            let storage = window.localStorage;
            this.configData.activeValue = e?e:storage.getItem(this.timeStamp);
            this.$emit('getConfig', { name: 'cascader', values: e })
        }
    }
}
</script>

<style scoped lang="scss">
	
</style>
